#include <iostream>
#include <vector>
using std::cout; using std::endl; using std::vector;

int main()
{
	// array
	int arr[10];
	for (int i = 0; i < 10; ++i) arr[i] = i;
	int arr2[10];
	for (int i = 0; i < 10; ++i) arr2[i] = arr[i];

	// vector
	vector<int> v(10);
	for (int i = 0; i != 10; ++i) v[i] = arr[i];
	vector<int> v2(v);
	for (auto i : v2) cout << i << " ";
	cout << endl;

	return 0;
}